Hectogray to Petagray Conversion

Convert between Hectogray and Petagray quickly and accurately.

hGy
PGy

How to Convert Hectogray to Petagray

Conversion Formula

1 hGy = 1E-13 PGy
1 PGy = 1E+13 hGy

Example

Convert 15 hGy to PGy:

15 hGy = 15 × 1E-13 PGy = 2E-12 PGy

Unit Information

Learn about the radiation absorbed dose units you're converting between

Hectogray

hGy

Definition

A unit of absorbed radiation dose equal to 10^2 gray, used for moderate absorbed dose measurements.

History/Origin

Part of the SI metric system, where hecto- is the prefix for 10^2, used for moderate quantities.

Current Use

Used in radiation therapy, medical physics, and moderate-dose radiation applications.

Multiplier

10000

Offset

0

Petagray

PGy

Definition

A unit of absorbed radiation dose equal to 10^15 gray, used for very high absorbed dose measurements.

History/Origin

Part of the SI metric system, where peta- is the prefix for 10^15, used for very large quantities.

Current Use

Used in theoretical physics and very high-dose radiation applications.

Multiplier

1E+17

Offset

0

Hectogray to Petagray Conversion Table

Hectogray [hGy] Petagray [PGy]
1 hGy 1E-13 PGy
10 hGy 1E-12 PGy
25 hGy 2E-12 PGy
50 hGy 5E-12 PGy
100 hGy 1E-11 PGy
0 hGy 0E+0 PGy
-10 hGy -1E-12 PGy
-40 hGy -4E-12 PGy